14 Inches High Speed Air Grinder 20000RPM Air Die Grinder Kit Pneumatic Tools Set Polishing Grinder Polishing Machine Engraving Mill Air Mill

Features: - Proper size & weight comfortable grip -fatigue operation. - Made of selected aluminium material 20000rpm and 22000rpm high speed for option stable performance long service life. - With safety protection unit avoiding injury caused by mistakes to use. - Match with double collets (3mm & 6mm) to meet different needs. - Delivered with matching wrenches convenient disassembly. - 10Pcs grinding heads with 3mm and 6mm shanks widely applicable to welding fracture smoothing sharp edges deburring polishing and grinding. Specifications: Material: Aluminium Color: Blue Model: -416T (Large) / -412T (Small) (Optional) Free Speed: 20000RPM / 22000RPM (Optional) Inlet Interface: JP Type / Type / Type (Optional) Air Pressure: 90PSI Air Consumption: 4Scfm Air Inlet: 14 Hose Size: 38 Collet: 3mm (18) 6mm (14) Item Size: Approx. E17068-1: 4.5*4.5*17cm / 1.77*1.77*6.69in E17068-2: 4*4*15cm / 1.57*1.57*5.91in Item Weight: Approx. E17068-1: 573g / 20.21oz E17068-2: 360g / 12.7oz Package Size: Approx. 22*18.5*6cm / 8.66*7.28*2.36in Package Weight: Approx. E17068-1: 845g / 29.81oz E17068-2: 637g / 22.47oz Note: Please read the User Manual carefully before use. Packing List: 1 * Engraving Mill 1 * 11mm 1 * 17mm 1 * 3mm Collet 1 * 6mm Collet 5 * Grinding Head with 3mm Shank 5 * Grinding Head with 6mm Shank 1 * User Manual (English)